.section_but  a{
	background-repeat: no-repeat;
}

.articleproperty {background-image: url('i/icon48/articleproperty.png');}
.articles {background-image: url('i/icon48/articles.png');}
.filestree {background-image: url('i/icon48/filestree.png');}
.messages {background-image: url('i/icon48/messages.png');}
.textfileedit {background-image: url('i/icon48/textfileedit.png');}